Which is incorrect statement?...

Which is incorrect statement?

A

In NaCl structure, tetrahedral voids are unoccupied

B

In ZnS structure, octahedral voids are unoccupied

C

In `CaF_(2)` structure, all tetrahedral voids are occupied

D

In `Na_(2)O` structure, all tetrahedral voids are unoccupied

Text Solution

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The correct Answer is:

D

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Which is incorrect statement?
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Ionic solid Na^(+) A^(-) crystallise in rock salt type structure ....
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